<template>
<!-- 使用watch 属性来监听 父组件传递过来的max值  -->
  <div class="mui-numbox" data-numbox-min="1" style="height:25px">
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" :value="initcount" @change="countChanged" ref="numbox" readonly />
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>
  <!-- 分析 子组件 生命时候把数据传递给父组件 -->
</template>

<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
    mounted(){
        //初始化数字选择框
        mui('.mui-numbox').numbox();
    },
    methods:{
        countChanged(){
           this.$store.commit('updateGoodsInfo',{id:this.goodsid,count:this.$refs.numbox.value})
        }
    },
    props:['initcount',"goodsid"]
}
</script>

<style lang="scss" scoped>
</style>